Do you want to compare Green Arrow with Cosmic Boy? Discover the powers, weakness & weapons of Green Arrow and Cosmic Boy from Green Arrow Biography and Cosmic Boy Biography. Find out all about Green Arrow and Cosmic Boy.# Check out how is Green Arrow unique and distinct from Cosmic Boy. Discover their love interest, sidekicks, family tree and the movies and games list in which Green Arrow and Cosmic Boy have appeared. Find out everything about them here!